London to Indianapolis Time Difference

Indianapolis is 5 hours behind London. When it is noon in London, it is 07:00 in Indianapolis.

London (UTC+1)Indianapolis (UTC-4)

London

United Kingdom

⏱️5 hours behind
03:09

Tue, Apr 21

📞 +44💱 GBP

Indianapolis

United States

22:09

Mon, Apr 20

📞 +1💱 USD

🕐 Interactive Time Explorer

When it's 02:00 in London, it's 21:00 in Indianapolis

Drag the slider to see corresponding times in both cities

02:00
0:006:0012:0018:0023:00
London
02:00
Indianapolis
21:00(-1)
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🤝 Best Meeting Times

London & Indianapolis
Times shown in London time
Excellent - Both in office
Good - Flexible hours

✓ Perfect Match (3 hours)

◐ Extended Hours (7 hours)

✈️ Travel Information

Distance

6,420 km

Est. Flight Time

~8.6h

Time Difference

-5h

Work Hours Overlap

3h

Limited

🔴 Office Closed

Today 14:00

14:00 - 17:00

⏰ Quick Conversion

06:00

London

01:00

Indianapolis

09:00

London

04:00

Indianapolis

12:00

London

07:00

Indianapolis

15:00

London

10:00

Indianapolis

18:00

London

13:00

Indianapolis

21:00

London

16:00

Indianapolis

00:00

London

19:00

Indianapolis (-1)

03:00

London

22:00

Indianapolis (-1)

Frequently Asked Questions

How many hours is London ahead of Indianapolis?

Indianapolis is 5 hours behind London. When it is 12:00 noon in London, it is 07:00 in Indianapolis. London operates on Europe/London (UTC+1), while Indianapolis uses America/Indiana/Indianapolis (UTC-4).

What is the best time to call Indianapolis from London?

There are 4 hours of overlapping business time (9 AM–5 PM) between London and Indianapolis. The best window is 14:00–18:00 London time (09:00–13:00 in Indianapolis).

Does the London to Indianapolis time difference change throughout the year?

The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.

Flying between London and Indianapolis

The distance between London and Indianapolis is approximately 6,420 km. A direct flight typically takes around 8.6 hours. Your arrival clock will show local Indianapolis time — use our Flight Time Calculator to predict exact arrival times.